<template>
  <div>
  <div :style="{color:'green',fontSize:'50px'}">
    你好世界
  </div>
  </div>
</template>

<script>
export default {
  name: 'VueDemoApp',

  data() {
    return {
      
    };
  },


  methods: {
    
  },
};
</script>

<style >
div{
  width: 200px;
  height: 200px;
  background-color: rgb(255, 104, 104);
}
</style>